Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:

The current surf forecast for Perdernales at 12AM is: 0.4m 16s primary swell from a West-northwest direction and 0.2m 12s secondary swell from a West-southwest direction, 0.3m 4s secondary swell from a West-southwest direction (forecast issued at 06:00pm December 16). The wind direction is predicted to be cross-onshore.
| Time (-05) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 1.5ft (0.4m) | 16s |
| Afternoon (17 Dec) | 1.5ft (0.4m) | 16s |
| Evening (17 Dec) | 1.5ft (0.4m) | 15s |
Table - waves today at Perdernales. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||
| Wave Height (m) & direction (?) | NW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | WNW | NW | NW | NW | NW |
| Period(s) (?) | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph | ||||||||||||||||||||||||
| 77 | 117 | 112 | 98 | 99 | 99 | 99 | 98 | 95 | 91 | 85 | 81 | 81 | 81 | 81 | 81 | 81 | 80 | 77 | 69 | 44 | 44 | 44 | 44 | |
Wind (km/h) | W | W | WSW | WSW | WSW | WSW | SW | W | W | WSW | WSW | SW | SW | SW | SW | W | W | WSW | W | WSW | WSW | SW | W | W |
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 1:32PM 2.30 | 1:36AM 2.45 | 2:18PM 2.38 | 2:19AM 2.50 | 2:59PM 2.46 | 3:00AM 2.56 | ||||||||||||||||||
Low Tide / height (m) | 7:28PM 0.90 | 7:59AM 0.60 | 8:14PM 0.83 | 8:40AM 0.51 | 8:56PM 0.76 | 9:20AM 0.42 | ||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - | - |
| Sunset | 6:19 | - | - | - | - | - | - | - | 6:19 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 23 | 24 |
| Feels °C (?) | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 |

70-foot plus waves predicted for Portuguese big wave tow surfing competition.

Surf-forecast is providing a free, all-access pass to our premium features and 12-day forecasts all weekend.

Previously used in our snow jackets for mountain conditions, PrimaLoft® technology is making its debut in the surf industry. The aim is to bring mountain-grade warmth to the waves.

Surf-Forecast recently helped the 21-year-old Canadian pro surfer and adventurer score some cold water perfection at home.
Discover more articles and updates in the Greenroom.
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Perdernales surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

